xred | f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47

General

Target

f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe
Size

977KB
MD5

2555bbd5523119151da0d8ec622d6efe
SHA1

2f083f0ef0bcfe1521f31101fea6561a7da66ed3
SHA256

f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47
SHA512

af9c23e320765e64d5db07f7b4617d8702b33c0179ae9497988a118df6f580097498fa222433c2ef17ec171b67222ecc3bf21aca3cf97480fd34e781d5d732a1
SSDEEP

12288:KMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9THt6WvPOf6KR0:KnsJ39LyjbJkQFMhmC+6GD9bJU6KW

Score

10^/10

xred backdoor discovery persistence

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes

email
[email protected]
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

http://xred.site50.net/syn/SUpdate.ini

https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

http://xred.site50.net/syn/Synaptics.rar

https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

http://xred.site50.net/syn/SSLLibrary.dll

Signatures

Xred
Xred is backdoor written in Delphi.
backdoor xred
Xred family
xred

Executes dropped EXE 3 IoCs

pid	Process
2876	._cache_f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe
1688	Synaptics.exe
2856	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2684	f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe
2684	f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe
2684	f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe
1688	Synaptics.exe
1688	Synaptics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\RIP crack dragonjin = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2604	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2604	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2876	2684	f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe	30
PID 2684 wrote to memory of 2876	2684	f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe	30
PID 2684 wrote to memory of 2876	2684	f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe	30
PID 2684 wrote to memory of 2876	2684	f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe	30
PID 2684 wrote to memory of 1688	2684	f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe	32
PID 2684 wrote to memory of 1688	2684	f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe	32
PID 2684 wrote to memory of 1688	2684	f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe	32
PID 2684 wrote to memory of 1688	2684	f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe	32
PID 1688 wrote to memory of 2856	1688	Synaptics.exe	33
PID 1688 wrote to memory of 2856	1688	Synaptics.exe	33
PID 1688 wrote to memory of 2856	1688	Synaptics.exe	33
PID 1688 wrote to memory of 2856	1688	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe
"C:\Users\Admin\AppData\Local\Temp\f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\._cache_f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe"
  2⤵
  - Executes dropped EXE
  PID:2876
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2856

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
977KB

MD5
2555bbd5523119151da0d8ec622d6efe

SHA1
2f083f0ef0bcfe1521f31101fea6561a7da66ed3

SHA256
f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47

SHA512
af9c23e320765e64d5db07f7b4617d8702b33c0179ae9497988a118df6f580097498fa222433c2ef17ec171b67222ecc3bf21aca3cf97480fd34e781d5d732a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\TJCucTsr.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\TJCucTsr.xlsm

Filesize
25KB

MD5
ab22d554c59719042afc576abebeabe2

SHA1
5e8a765bf447a5923d041b471b13f31d30afd4d9

SHA256
9b50b556a309988fe8fbd9579929bd219b94a5edaa524ed933459427c77d3422

SHA512
e85f6b6ca5e274afba45e0c6edbd9d7072b68151090a88ea988499b720cbe1cb1acb5b35d15a02010d0a4f12d2df607a2eb0542dd12db40425c7543b1210e816

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe

Filesize
37KB

MD5
5f2d41be4d1c7d0252418a91bf67e7a6

SHA1
1f1f77bdc2f879d8e25eec2fa15a2fd813f91b3f

SHA256
cc55c9cc7a922421c7cbe90d9f838a11c0b0ae4e214b8fb49243d9dd5fd68a76

SHA512
337125636814a39121944f7bd41cd23dfa33a18850c474312499feb02f81b8b36535b1f5dbfb4cf342e0598974add4bba9d9fd8d6b9e671f9bc5fbfb7d39aecd

Download Submit
memory/1688-78-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/1688-79-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/1688-111-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2604-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2684-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2684-25-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads